Housecleaning, gardening meet exercise requirement (Over 40)

Housecleaning, gardening meet exercise requirement
Question: I work hard cleaning other people's homes as well as my own. I also raise vegetables in a large garden. I am tired at night. Am I supposed to exercise on top of all this? My weight is fine, and I feel fine. You're getting the required amount of exercise, but let me explain a few points worth emphasizing